March 3, 2015; 10:21 AM ET

March 3, 2015; 10:06 AM ET

The thin blue line is temperature. Notice how it is left of the black line near the bottom, meaning the ground level temperature is below freezing. Several thousand feet overhead, however, it is warmer than 32 degrees, so any snow falling through that layer melts.

March 3, 2015; 7:42 AM ET

March 2, 2015; 9:30 PM ET

One more cold blast will undercut rich moisture surging north to create a major soaking for many areas this week, with ice and snow developing as well. Another storm for early next week bears watching.